mearies67 mearies67
  • 25-01-2017
  • Mathematics
contestada

x=y+3
2x-y=5

solve linear system using substitution, please help with this algebra problem?

Respuesta :

Celgio1111
Celgio1111 Celgio1111
  • 25-01-2017
you just replace the x in the equation 2x - y = 5 with y + 3
you end up with this -
2(y+3) - y =5
2y +6 -y =5
Add like terms
y+6 =5
y= 5-6
y = -1
AND FOR X
x= (-1) +3
x= 2
HOPE THIS HELPS!!
Answer Link

Otras preguntas

what fraction is equivalent to 1/3
A small river that runs into a larger river is known as a(n) ______.A.straitB.isthmusC.tributaryD.delta
Solve the given polynomial equation. Use the Rational Zero Theorem and Descarte's Rule of Signs as an aid in obtaining the first root.6x^3-7x^2-6x-1=0What is th
What is the first land mammal shown to reach the African wet lands
Can somebody give me some information on Gilda Baron please? It is really important.
Translating word problems to algebraic expressions:One number exceeds another by 24. The sum of the numbers is 58. What are the numbers?
Can somebody give me some information on Gilda Baron please? It is really important.
show me the steps for solving this problem how many grams of O2 are required to burn 46.0 grams of C5H12
Solve the given polynomial equation. Use the Rational Zero Theorem and Descarte's Rule of Signs as an aid in obtaining the first root.6x^3-7x^2-6x-1=0What is th
A __________ is a wide-mouthed body of water close to shore.A.gulfB.bayC.seaD.lake